/**
  ******************************************************************************
  * File Name          : BH1750.h
  * Description        : This file provides code for the configuration
  *                      of the BH1750 instances.
  ******************************************************************************
  *
  * COPYRIGHT(c) 2017 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __BH1750_H
#define __BH1750_H
#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_hal.h"

#define BH1750_ADDRESS 0x23   
     
typedef enum{  
    BH1750_REGISTER_PD  =       0x00,
    BH1750_REGISTER_PO  =       0x01,
    BH1750_REGISTER_CH  =       0x10,
    BH1750_REGISTER_CH2  =      0x11,
    BH1750_REGISTER_CL  =       0x13,

    BH1750_REGISTER_OH  =       0x20,
    BH1750_REGISTER_OH2  =      0x21,
    BH1750_REGISTER_OL  =       0x23,
}BH1750_MODE;     
     
uint8_t SET_BH1750_OperModeOH(void);
uint8_t GET_BH1750_ID(void);
uint16_t GET_BH1750_GuangZhao(void);
//double GET_BH1750_(void);
     
#ifdef __cplusplus
}
#endif
#endif /*__ BH1750_H */

/**
  * @}
  */

/**
  * @}
  */
